Home / Local Weather & Traffic / Missouri / Sumner / Weather Forecast

Sumner, MO Weather Tomorrow

Tomorrow's forecast for Sumner includes an extended 5 day weather outlook with daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Sumner area and around Chariton county, Missouri.
Updated: Sat Oct 24th 2026 5:00 PM CDT
Sumner, MO Weather – 10-24 – Overcast
78° / 56°
Overcast
Skies will be overcast in Sumner, with a high of 78°F and a low of 56°F. There's a very small chance of rainfall, only about 8%. Winds will be light at 10mph and gusts of 12.3mph at 10 PM. Humidity levels should be comfortable, sitting around 53% on average, the maximum being 58% at 10 PM and 45% being its lowest at 6 PM. Barometric pressure is its highest of 30.28inHg at 10 PM, a lowest point of 30.22inHg at 6 PM with an avg 30.26inHg.
Sumner, MO Weather – 10-25 – Overcast
77° / 56°

Weather Tomorrow

Overcast
Highs will reach 77°F with lows near 56°F in Sumner, where overcast is. There might be light rainfall having a 11% chance. Winds will be light at 7mph and gusts of 11.2mph at 12 AM. Humidity levels should be comfortable, sitting around 52% on average, the maximum being 73% at 7 AM and 34% being its lowest at 3 PM. Barometric pressure is its highest of 30.37inHg at 10 AM, a lowest point of 30.25inHg at 5 PM with an avg 30.3inHg.
Sumner, MO Weather – 10-26 – Overcast
76° / 57°
Overcast
Daytime highs will reach 76°F with lows dropping to 57°F in Sumner, where skies will be overcast. There might be light rainfall having a 11% chance. Winds will be light at 9mph and gusts of 13.9mph at 9 AM. Humidity levels should be comfortable, sitting around 52% on average, the maximum being 71% at 7 AM and 33% being its lowest at 3 PM. Barometric pressure is its highest of 30.31inHg at 10 AM, a lowest point of 30.16inHg at 5 PM with an avg 30.24inHg.
Sumner, MO Weather – 10-27 – Overcast
73° / 56°
Overcast
In Sumner, skies will be overcast with highs near 73°F and lows around 56°F. There's a moderate 36% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 11mph on average and gusts of 26.6mph at 10 PM. Humidity levels should be comfortable, sitting around 53% on average, the maximum being 67% at 7 AM and 38% being its lowest at 2 PM. Barometric pressure is its highest of 30.19inHg at 9 AM, a lowest point of 30.09inHg at 6 PM with an avg 30.14inHg.
Sumner, MO Weather – 10-28 – Sunny
77° / 56°
Sunny
Sumner may see sunshine, with daytime highs of 77°F and overnight lows near 56°F. Rainfall predicted to have a 57% chance with an estimated 0.1in. Wind will be moderate, blowing around 18mph on average and gusts of 28.9mph at 10 AM. The humidity will be on the higher side, averaging about 67%, the maximum being 88% at 2 AM and 48% being its lowest at 4 PM. Barometric pressure is its highest of 30.14inHg at 12 AM, a lowest point of 30.06inHg at 6 PM with an avg 30.1inHg.
Sumner, MO Weather – 10-29 – Scattered Showers
79° / 60°
Scattered Showers
Daytime highs will reach 79°F with lows dropping to 60°F in Sumner, where showers likely at times. Rainfall predicted to have a 58% chance with an estimated 0.11in. Wind will be moderate, blowing around 14mph on average and gusts of 35.2mph at 1 AM. The humidity will be on the higher side, averaging about 65%, the maximum being 79% at 11 PM and 52% being its lowest at 3 PM. Barometric pressure is its highest of 30.15inHg at 10 AM, a lowest point of 30.08inHg at 6 PM with an avg 30.11inHg.

5 Day Forecast Nearby

More Local Information

Bookmark and Share

Get the LocalConditions.com App on Google Play
Sign up for a membership to go Ad free